Sixteenth session of the General Assembly of IUCN and 16th IUCN Technical Meeting, Madrid, Spain, 5-14 November 1984.  Volume 1. Proceedings : General Assembly

Sixteenth session of the General Assembly of IUCN and 16th IUCN Technical Meeting, Madrid, Spain, 5-14 November 1984. Volume 1. Proceedings : General Assembly

Publication
1986